2

IEC Inlet Filters

Schaffner Group

DATA SHEET

07. Sep 2022

Filter

Rated

current

Leakage

current*

Power

loss

Inductance**

Capacitance** Resistance**

Connections

Weight

max****

@ 40°C

@ 250 VAC/

50 Hz

@ 25°C

L1

Cx1 Cx2

Cy1

R

line

side

load side

(@ 120 VAC/

60 Hz)

[A]

[mA]

[W]

[mH] [μF] [μF] [nF]

[kΩ]

C14

C20

[kg]

Single-stage

FN2640-10-yy-C11

10

0.37 (0.21)

5.2

8.3

1

0.47

4.7

680

-05

-07

-08

-103

0.3

FN2640-15-yy-C11

15

0.37 (0.21)

6.8

4.0

1

0.47

4.7

680

-05

-07

-08

-103

0.3

FN2640-16-yy-C11

16

0.37 (0.21)

7.6

4.0

1

0.47

4.7

680

-05

-07

-08

-103

0.3

FN2640-20-yy-C11

20

0.37 (0.21)

7.2

2.4

1

0.47

4.7

680

-05

-07

-08

-103

0.3

* Maximum leakage current under normal operating conditions. Note: if the neutral line is interrupted, worst case leakage current could reach twice this level.

** Tolerances apply: Inductance: -30/+50%, Capacitance: ±20%, Resistance: ±10%.

***Weight depending on choice of connectors.

Filter Selection Table

Product selector

yy – Load terminal type

05:

fast-on 6.3 x 0.8 mm

07:

wire leads

08:

M4 screw

103:

push-in terminal

xx – Rated current

10-20:

10 A – 20 A

FN2640-xx-yy-C11

Typical electrical schematic FN2640

L1

1

1

2

Per CISPR 17: symmetrical 50 Ω/50 Ω -> Differential Mode (DM); asymmetrical 50 Ω/50 Ω -> Common Mode (CM)

FN2640 - Single-stage filter

Typical Filter Attenuation

FN2640-10-yy-C11

Hz

FN2640-15-yy-C11 & FN2640-16-yy-C11

Hz

FN2640-20-yy-C11

Hz